TEE(1) NetBSD General Commands Manual TEE(1)
NAMEtee -- pipe fitting
SYNOPSIStee [-ai] [file ...]
DESCRIPTION
The tee utility copies standard input to standard output, making a copy
in zero or more files. The output is unbuffered.
The following options are available:
-a Append the output to the files rather than overwriting them.
-i Ignore the SIGINT signal.
The following operands are available:
file A pathname of an output file.
The tee utility takes the default action for all signals, except in the
event of the -i option.
EXIT STATUS
The tee utility exits 0 on success, and >0 if an error occurs.
STANDARDS
The tee function is expected to be POSIX IEEE Std 1003.2 (``POSIX.2'')
compatible.
NetBSD 8.0 June 6, 1993 NetBSD 8.0

You can also request any man page by name and (optionally) by section:

Command:

Section:

Architecture:

Collection:

Use the DEFAULT collection to view manual pages
for third-party software.